Finding the Fourth Proportional to 83.02, 114.56 and 50.29

Step by Step Solution

1. Step 1: Write the proportion equation
   83.02 : 114.56 = 50.29 : x
2. Step 2: Convert to fraction form
   83.02/114.56 = 50.29/x
3. Step 3: Cross multiply
   83.02x = 114.56 × 50.29
4. Step 4: Simplify right side
   83.02x = 5,760.81
5. Step 5: Solve for x
   x = 5,760.81/83.02
6. Step 6: Final answer
   x = 69.39